基本信息 国家: U.S. - 美国 州: DC - 哥伦比亚特区 县FIPS: 11001 区县: CountyFIPS: 11001 - District Of Columbia 邮政编码: 20261 Agency Name: Usps Consumer Affairs 城市类型?In many cases, a ZIP Code can have multiple "names", meaning cities, towns, or subdivisions, in its boundaries. ...